1,2-Bis(diphenylphosphino)ethane
Completing data — refresh the page later to see the latest
Basic information
- CAS
1663-45-2- Standard SMILES
c1ccc(P(CCP(c2ccccc2)c2ccccc2)c2ccccc2)cc1- InChIKey
QFMZQPDHXULLKC-UHFFFAOYSA-N- Molecular formula
- C26H24P2
- Average molar mass
- 398.4 g/mol
- Monoisotopic mass
- 398.13532403
Overview
1,2-bis(diphenylphosphino)ethane is a tertiary phosphine and a member of diphosphanes. It has a role as an allergen.
Names & identifiers
- Preferred name
- 1,2-Bis(diphenylphosphino)ethane
- IUPAC
- 2-diphenylphosphanylethyl(diphenyl)phosphane
- English name
- 1,2-Bis(diphenylphosphino)ethane
- Molecular formula
- C26H24P2
- Molecular weight
- 398.42
Names & synonyms
1,2-Bis(diphenylphosphino)ethane1663-45-2Ethylenebis(diphenylphosphine)Bis(diphenylphosphine)ethaneBis(1,2-diphenylphosphino)ethaneNSC-76285PHOSPHINE, 1,2-ETHANEDIYLBIS[DIPHENYL-KL33QE52I4CHEBI:30669BIS(DIPHENYLPHOSPHINO)ETHANEethane-1,2-diylbis(diphenylphosphane)Phosphine, 1,2-ethanediylbis(diphenyl-
Show more names
1,2-BIS(DIPHENYLPHOSPHINE)ETHANE1,2-Bis(diphenylphos1,2-Bis(diphenylphosphanyl)ethane1,2-Bis(diphenylphosphono)ethane1,2-Bis(diphenylphosphino)ethane, Diphos98% DPPEDIPHOS OR DPPE1,2-()(DPPE) 98%
DTXSID2061858DPPE cpdRefChem:906679DTXCID8035340216-769-2DiphosMFCD000030472-diphenylphosphanylethyl(diphenyl)phosphane
Database identifiers
- CAS
Properties
Computed structural propertiesFilling in
- XLogP
- 5.9
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 0
- Rotatable bonds
- 7
- Heavy atoms
- 28
- Formal charge
- 0
- Complexity
- 336
Experimental & physicochemical properties
Chemical ClassesOther Classes -> Phosphorus Compounds
Physical DescriptionWhite to off-white crystals; [Acros Organics MSDS]
Physicochemical properties
- Melting point
- 137 · 137-142 °C (lit.)
- Boiling point
- 514.8 · 514.8±33.0 °C(Predicted)
- storage temp.
- Inert atmosphere,Room Temperature
- solubility
- Soluble in acetone, methanol and alcoholic hydrochloric acid.
- form
- Crystalline Powder or Crystals
- color
- White to off-white
- Sensitive
- Air Sensitive
- BRN
- 761261 · 761261
- Stability
- Stable. Combustible. Incompatible with strong oxidizing agents. May be air-sensitive.
- InChI
- InChI=1S/C26H24P2/c1-5-13-23(14-6-1)27(24-15-7-2-8-16-24)21-22-28(25-17-9-3-10-18-25)26-19-11-4-12-20-26/h1-20H,21-22H2
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Warning
H315 (84.6%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 13 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: Phosphine, 1,2-ethanediylbis[diphenyl-
PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
Hazards SummaryAn irritant; [Acros Organics MSDS] See Triphenylphosphine.
Hazard Classes and CategoriesSkin Irrit. 2 (84.6%)
Safety data
- F
- 9
- PPE
- Eyeshields, Gloves, type N95 (US)
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 2931900090
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 22-24/25-37/39-26-36
- Storage Class
- 11 - Combustible Solids
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationPhosphine, 1,1'-(1,2-ethanediyl)bis[1,1-diphenyl-: ACTIVE
Applications
Usessuzuki reaction
Uses1,2-Bis(diphenylphosphino)ethane is a bidendate ligand used in coordination chemistry to prepare metal complexes. It is involved in the metal-catalyzed allylic alkylation and decarboxylation of allylic esters. It is also used in 1,3-diene synthesis. Further, it is used in cycloaddition reactions and carbonylation reactions. In addition to this, it is used to prepare bis(dicyclohexylphosphino)ethane by hydrogenation.
Upstream & downstream products
Upstream raw materials
Related reactions
636 records
Compound notes
Loading…